3015247 has 2 divisors, whose sum is σ = 3015248. Its totient is φ = 3015246.

The previous prime is 3015211. The next prime is 3015269. The reversal of 3015247 is 7425103.

It is an a-pointer prime, because the next prime (3015269) can be obtained adding 3015247 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3015247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3015847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1507623 + 1507624.

It is an arithmetic number, because the mean of its divisors is an integer number (1507624).

Almost surely, 2^3015247 is an apocalyptic number.

3015247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3015247 is an equidigital number, since it uses as much as digits as its factorization.

3015247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 3015247 is about 1736.4466591289. The cubic root of 3015247 is about 144.4688773703.

The spelling of 3015247 in words is "three million, fifteen thousand, two hundred forty-seven".